Question
Triangle ABC has AB = 10, AC = 8, angle A = 60°. Find
BC.Solution
ATQ, BC² = 10² + 8² – 2×10×8×cos60 = 100 + 64 – 80 = 84 BC = sqrt(84) = 2√21
Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.
<...Choose the word which is different from the rest
If ECD = 24 and HGF = 42, then JKFG =
If C = 3 and TIMES = 66, then MARKET =
In the given question, select the related letters from the given alternatives.
CHNS : EJMH: : TOPW : VQKD : : URGQ : ?
Read the given statement and conclusions carefully. Decide which of the given conclusions is/are definitely true from the statement.
Statement: V...
Portugal : Lisbon:: Norway : ?
Select the option in which the numbers share the same relationship in set as that shared by the numbers in the given set.
(Note:Â Operations ...
If 25 @ 20 = 5 and 28 @ 23 = 14, then 26 @ 21 = ?'. What will come in place of question mark?
Change the question mark with the option that follows the logic applied to the first pair.
Q : H : S : ??